The sound is a very strange thing. A resbbing room can be fixed with the same foam in a corner. The noise can be ‘canceled’ by playing an upside -down wave on your ears. And now a new research has shown that you can move the sound into a room, even turning it around obstacles, so it can only be heard by someone standing in a particular place.
A team of researchers from the Penn State College of Engineering is fixing a technology that allows them to create a “audible enclave” via non -liner self -banding ultrasonic beam (Via. Future) And if all this is a gobludigo for you, allow me to explain.